Group 1 - The core viewpoint of the article is that Bertli (603596.SH) has received multiple designated projects from various clients for its EMB product, with mass production expected to commence in the first half of next year [1] Group 2 - The company is actively engaging with clients and has secured several projects, indicating a positive outlook for future revenue generation [1] - The anticipated start of mass production in the upcoming months suggests a significant milestone for the company's operational capabilities [1]